CVE-2020-29563 — CRITICAL (9.8)

Q: What is CVE-2020-29563?

CVE-2020-29563 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered on Western Digital My Cloud OS 5 devices before 5.07.118. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to gain access to the device.

Q: How severe is CVE-2020-29563?

CVE-2020-29563 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2020-29563?

Check the references section above for vendor advisories and patch information. Affected products include: Westerndigital My Cloud Os 5, Westerndigital My Cloud Ex2 Ultra, Westerndigital My Cloud Ex4100, Westerndigital My Cloud Mirror Gen 2, Westerndigital My Cloud Pr2100.

Vulnerability Description

An issue was discovered on Western Digital My Cloud OS 5 devices before 5.07.118. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to gain access to the device.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Westerndigital	My Cloud Os 5	< 5.07.118
Westerndigital	My Cloud Ex2 Ultra	-
Westerndigital	My Cloud Ex4100	-
Westerndigital	My Cloud Mirror Gen 2	-
Westerndigital	My Cloud Pr2100	-
Westerndigital	My Cloud Pr4100	-

Related Weaknesses (CWE)

CWE-287

References

https://www.westerndigital.com/support/productsecurity/wdc-20010-my-cloud-os5-fiVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1446/Third Party AdvisoryVDB Entry
https://www.westerndigital.com/support/productsecurity/wdc-20010-my-cloud-os5-fiVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1446/Third Party AdvisoryVDB Entry

FAQ

What is CVE-2020-29563?

CVE-2020-29563 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered on Western Digital My Cloud OS 5 devices before 5.07.118. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to gain access to the device.

How severe is CVE-2020-29563?

CVE-2020-29563 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-29563?

Check the references section above for vendor advisories and patch information. Affected products include: Westerndigital My Cloud Os 5, Westerndigital My Cloud Ex2 Ultra, Westerndigital My Cloud Ex4100, Westerndigital My Cloud Mirror Gen 2, Westerndigital My Cloud Pr2100.